False Hydra

{u}{t}: False Hydra gains hexproof so long as it
is tapped. You may choose not to untap False Hydra during your untap step.

{g}: Put a +1/+1 counter on False Hydra.

{b}, remove a +1/+1 counter from False Hydra: Regenerate False Hydra.

When it eats someone... Wait, who was I talking to?